12422040154 has 8 divisors (see below), whose sum is σ = 18775297728. Its totient is φ = 6163607580.

The previous prime is 12422040089. The next prime is 12422040157. The reversal of 12422040154 is 45104022421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12422040157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23705922 + ... + 23706445.

It is an arithmetic number, because the mean of its divisors is an integer number (2346912216).

Almost surely, 2^12422040154 is an apocalyptic number.

12422040154 is a deficient number, since it is larger than the sum of its proper divisors (6353257574).

12422040154 is a wasteful number, since it uses less digits than its factorization.

12422040154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47412500.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 12422040154 its reverse (45104022421), we get a palindrome (57526062575).

The spelling of 12422040154 in words is "twelve billion, four hundred twenty-two million, forty thousand, one hundred fifty-four".